S
M
T
W
T
F
S
26
70°
34°
27
59°
43°
28
59°
48°
29
68°
46°
30
77°
43°
1
75°
46°
2
75°
50°
3
82°
50°
4
81°
50°
5
68°
52°
6
63°
52°
7
66°
46°
8
64°
46°
9
70°
46°
10
68°
46°
11
73°
50°
12
82°
46°
13
57°
50°
14
61°
48°
15
52°
45°
16
59°
41°
17
63°
44°
18
67°
45°
19
69°
44°
20
70°
46°
21
74°
48°
22
69°
46°
23
66°
43°
24
69°
44°
25
63°
42°
26
62°
42°
27
66°
44°
28
69°
45°
29
70°
46°
30
66°
46°
31
62°
42°
1
69°
48°
2
72°
51°
3
72°
50°
4
70°
49°
5
68°
45°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alder
Alder's May 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 42° and 51°. The average high for May is 68° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Alder. See also: June | July | August.